inestimable
Twice is a word that means two.
I know ones which are :tormentoso, turbulenta and turbulento.
French - decamper English - decamp, depart.
atom
indestructible
Enigma
unbreakable
cancel
The correct spelling is "estimatable." It means capable of being estimated or calculated.
The word "violent" is pretty mean.
Omnibus
The word is a monsoon.